The opportunity to invest in the currency of the apocalypse may be fleeting, so seize it while it endures. The Doomsday Discs Challenge Coin serves multiple purposes, from stockpiling currency for the new world order to proudly displaying your unwavering allegiance to the Doomsday brand, and even challenging fellow Doomsday members in a ritual of survival and camaraderie.

(How a challenge coin works)

The coin is 2 inches in diameter and weighs a hefty 1.7 oz. (If it were solid gold, it’d be worth $3,298, but it’s not,)